Dr Leen Husni Ali Al-sayyed, MD - Medicare Internal Medicine in Saint Louis, MO

Dr Leen Husni Ali Al-sayyed, MD is a medicare enrolled "Internal Medicine - Gastroenterology" physician in Saint Louis, Missouri. Her current practice location is 3009 N Ballas Rd Ste 359c, Saint Louis, Missouri. You can reach out to her office (for appointments etc.) via phone at (314) 996-3520.

Dr Leen Husni Ali Al-sayyed is licensed to practice in Missouri (license number 2014012498) and she also participates in the medicare program. She does not accept medicare assignments directly but she may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. Her NPI Number is 1053626242.

Contact Information

Dr Leen Husni Ali Al-sayyed, MD
3009 N Ballas Rd Ste 359c,
Saint Louis, MO 63131-2324
(314) 996-3520
Not Available

Map and Direction




Physician's Profile

Full NameDr Leen Husni Ali Al-sayyed
GenderFemale
SpecialityInternal Medicine - Gastroenterology
Location3009 N Ballas Rd Ste 359c, Saint Louis, Missouri
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1053626242
  • Provider Enumeration Date: 08/11/2010
  • Last Update Date: 11/06/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 2062656531
  • Enrollment ID: I20140616000676

Medical Identifiers

Medical identifiers for Dr Leen Husni Ali Al-sayyed such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1053626242NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine 2014012498 (Missouri)Secondary
207RI0008XInternal Medicine - Hepatology 2014012498 (Missouri)Secondary
207RT0003XInternal Medicine - Transplant Hepatology 2014012498 (Missouri)Secondary
207RG0100XInternal Medicine - Gastroenterology 2014012498 (Missouri)Primary

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Dr Leen Husni Ali Al-sayyed allows following entities to bill medicare on her behalf.
Entity NamePhysician Groups Lc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1285664268
PECOS PAC ID: 3072421254
Enrollment ID: O20040220001157

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Dr Leen Husni Ali Al-sayyed is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Dr Leen Husni Ali Al-sayyed, MD
3009 N Ballas Rd Ste 359c,
Saint Louis, MO 63131-2324

Ph: (314) 996-3520
Dr Leen Husni Ali Al-sayyed, MD
3009 N Ballas Rd Ste 359c,
Saint Louis, MO 63131-2324

Ph: (314) 996-3520

Reviews and Comments


Internal Medicine Doctors in Saint Louis, MO

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Phone: 314-362-1700    Fax: 314-362-9878
Dr. Erin Leigh Dyer, MD
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Phone: 314-362-5060    Fax: 314-362-6959

Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.